subject
Mathematics, 02.08.2020 01:01 Katepratt7637

Are being a girl and playing a sport independent events? Anthony surveys a group of students at his school about whether they play a sport. This table shows the results broken down by gender.
Play a sport
Total
Do not play a
sport
Boys
95
45
140
Girls
76
59
135
Total
171
104
275
Are being a girl and playing a sport independent events? Why or why not?
O A. Yes, they are independent, because P(girl) 0.49 and P(girl| plays
a sport) -0.44.
O B. No, they are not independent, because P(girl) = 0.49 and
P(girl| plays a sport) = 0.62.
O C. Yes, they are independent, because P(girl) < 0.49 and P(girl|plays
a sport) = 0.62
O D. No, they are not independent, because P(girl) = 0.49 and
P(girl plays a sport) = 0.44.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, joel3410
Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?
Answers: 1
image
Mathematics, 21.06.2019 21:00, gujacksongu6
M. xyz =radians. covert this radian measure to its equivalent measure in degrees.
Answers: 1
image
Mathematics, 21.06.2019 21:00, nathanwhite2000
What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3
Answers: 2
image
Mathematics, 21.06.2019 21:50, indexes06
Which of the following equations is equivalent to x/3-6/x=1
Answers: 3
You know the right answer?
Are being a girl and playing a sport independent events? Anthony surveys a group of students at his...

Questions in other subjects: